{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179686",
    "entityType": "User",
    "nonce": "0x1a6725c8b4e8210a35190262bbf47cdf2cd34d4a73073cc7726d9a213997f247",
    "signature": "0x66cf882e5a65ba1ce1c79703e421391880f9862572454489671f161d2640a47c0685c6452e095c2f90fb09e1dc5f47c03e5bb4542b344303be55b2ce2fe908131c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}